Home / 99,160,899.48-136,799,593.52-61,926,537.70

Finding the Fourth Proportional to 99,160,899.48, 136,799,593.52 and 61,926,537.70

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Solution

The fourth proportional to 99,160,899.48, 136,799,593.52 and 61,926,537.70 is: 85,432,113.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,160,899.48 : 136,799,593.52 = 61,926,537.70 : x
  2. Step 2: Convert to fraction form
    99,160,899.48/136,799,593.52 = 61,926,537.70/x
  3. Step 3: Cross multiply
    99,160,899.48x = 136,799,593.52 × 61,926,537.70
  4. Step 4: Simplify right side
    99,160,899.48x = 8,471,525,185,460,957
  5. Step 5: Solve for x
    x = 8,471,525,185,460,957/99,160,899.48
  6. Step 6: Final answer
    x = 85,432,113.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.